Multiplying in scientific notation with negative exponents

Multiplying in scientific notation with negative exponents

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to multiply small numbers in scientific notation, focusing on numbers with negative exponents. It covers the rules of scientific notation, including the requirement for the coefficient to be between 1 and 10 and the exponent to be an integer. The tutorial provides an example of converting 200 into scientific notation and explains the impact of negative exponents on decimal movement. It concludes with a step-by-step guide on multiplying numbers in scientific notation, emphasizing the importance of multiplying coefficients and adding exponents.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range for the coefficient 'a' in scientific notation?

Between 0 and 1

Between 10 and 100

Between 1 and 10

Between 100 and 1000

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you express 200 in scientific notation?

2.0 x 10^1

2.0 x 10^2

0.2 x 10^3

20 x 10^1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the decimal point when you multiply by 10 to a negative power?

It moves to the left

It stays the same

It moves to the right

It disappears

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying two numbers in scientific notation, what should you do with the exponents?

Subtract them

Add them

Multiply them

Divide them

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the result of a multiplication in scientific notation is not between 1 and 10, what should you do?

Only adjust the exponent

Adjust the coefficient and exponent

Leave it as is

Only adjust the coefficient